現貨 Hanna Instruments® 數字式吸光光度計(Checker HC) Digital Absorption Photometer Checker HC (Alkalinity Sea water) and others 立即詢價
現貨 ACROS Organics Buffer solution pH 7, Phosphate buffer, traceable to NIST, ready to use and others 立即詢價
現貨 SPL Reservoir 儲液槽, PS. White, Sloped Bottom, 50ml, single channel, Individual, Sterile to SAL 10-6 立即詢價